| Value | Category | 
                                    
                    
                        | 1 | Elektricna energija | 
                                    
                    
                        | 2 | Zemni gas iz mreze | 
                                    
                    
                        | 3 | Ugalj, drvo, drugo cvrsto gorivo | 
                                    
                    
                        | 4 | Ostalo | 
                                    
                    
                        | 7 | NZ | 
                                    
                    
                        | 8 | BO | 
                                    
                    
                        | Sysmiss |  | 
                            
            Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.